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Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/web-animations/animation-model/animation-types/spacing-keyframes-transform.html

Issue 2610243002: Import wpt@5e1a3b80cea8d36774d2afd78b29a74792e9f15a (Closed)
Patch Set: Rebased Created 3 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/imported/wpt/web-animations/animation-model/animation-types/spacing-keyframes-transform.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/web-animations/animation-model/animation-types/spacing-keyframes-transform.html b/third_party/WebKit/LayoutTests/imported/wpt/web-animations/animation-model/animation-types/spacing-keyframes-transform.html
new file mode 100644
index 0000000000000000000000000000000000000000..189a25e1b01b4f854dadbb84e6b9109713e4b6ca
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/web-animations/animation-model/animation-types/spacing-keyframes-transform.html
@@ -0,0 +1,242 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Keyframe spacing tests on transform</title>
+<link rel="help" href="https://w3c.github.io/web-animations/#spacing-keyframes">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../../testcommon.js"></script>
+<body>
+<div id="log"></div>
+<script>
+"use strict";
+
+const pi = Math.PI;
+const cos = Math.cos;
+const sin = Math.sin;
+const tan = Math.tan;
+const sqrt = Math.sqrt;
+
+// Help function for testing the computed offsets by the distance array.
+function assert_animation_offsets(anim, dist) {
+ const epsilon = 0.00000001;
+ const frames = anim.effect.getKeyframes();
+ const cumDist = dist.reduce( (prev, curr) => {
+ prev.push(prev.length == 0 ? curr : curr + prev[prev.length - 1]);
+ return prev;
+ }, []);
+
+ const total = cumDist[cumDist.length - 1];
+ for (var i = 0; i < frames.length; ++i) {
+ assert_approx_equals(frames[i].computedOffset, cumDist[i] / total,
+ epsilon, 'computedOffset of frame ' + i);
+ }
+}
+
+function getAngleDist(rotate1, rotate2) {
+ function quaternion(axis, angle) {
+ var x = axis[0] * sin(angle/2.0);
+ var y = axis[1] * sin(angle/2.0);
+ var z = axis[2] * sin(angle/2.0);
+ var w = cos(angle/2.0);
+ return { 'x': x, 'y': y, 'z': z, 'w': w };
+ }
+ var q1 = quaternion(rotate1.axis, rotate1.angle);
+ var q2 = quaternion(rotate2.axis, rotate2.angle);
+ var dotProduct = q1.x * q2.x + q1.y * q2.y + q1.z * q2.z + q1.w * q2.w;
+ return 2.0 * Math.acos(dotProduct);
+}
+
+function createMatrix(elements, Is3D) {
+ return (Is3D ? "matrix3d" : "matrix") + "(" + elements.join() + ")";
+}
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "none" },
+ { transform: "translate(-20px)" },
+ { transform: "translate(100px)" },
+ { transform: "translate(50px)"} ],
+ { spacing: "paced(transform)" });
+ assert_animation_offsets(anim, [ 0, 20, 120, 50 ]);
+}, 'Test spacing on translate' );
+
+test(function(t) {
+ var anim =
+ createDiv(t).animate([ { transform: "none" },
+ { transform: "translate3d(-20px, 10px, 100px)" },
+ { transform: "translate3d(100px, 200px, 50px)" },
+ { transform: "translate(50px, -10px)"} ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ sqrt(20 * 20 + 10 * 10 + 100 * 100),
+ sqrt(120 * 120 + 190 * 190 + 50 * 50),
+ sqrt(50 * 50 + 210 * 210 + 50 * 50) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on translate3d' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "scale(0.5)" },
+ { transform: "scale(4.5)" },
+ { transform: "scale(2.5)" },
+ { transform: "none"} ],
+ { spacing: "paced(transform)" });
+ assert_animation_offsets(anim, [ 0, 4.0, 2.0, 1.5 ]);
+}, 'Test spacing on scale' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "scale(0.5, 0.5)" },
+ { transform: "scale3d(4.5, 5.0, 2.5)" },
+ { transform: "scale3d(2.5, 1.0, 2.0)" },
+ { transform: "scale3d(1, 0.5, 1.0)"} ],
+ { spacing:"paced(transform)" });
+ var dist = [ 0,
+ sqrt(4.0 * 4.0 + 4.5 * 4.5 + 1.5 * 1.5),
+ sqrt(2.0 * 2.0 + 4.0 * 4.0 + 0.5 * 0.5),
+ sqrt(1.5 * 1.5 + 0.5 * 0.5 + 1.0 * 1.0) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on scale3d' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "rotate(60deg)" },
+ { transform: "none" },
+ { transform: "rotate(720deg)" },
+ { transform: "rotate(-360deg)"} ],
+ { spacing: "paced(transform)" });
+ assert_animation_offsets(anim, [ 0, 60, 720, 1080 ]);
+}, 'Test spacing on rotate' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "rotate3d(1,0,0,60deg)" },
+ { transform: "rotate3d(1,0,0,70deg)" },
+ { transform: "rotate3d(0,0,1,-110deg)" },
+ { transform: "rotate3d(1,0,0,219deg)"} ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ getAngleDist({ axis: [1,0,0], angle: 60 * pi / 180 },
+ { axis: [1,0,0], angle: 70 * pi / 180 }),
+ getAngleDist({ axis: [0,1,0], angle: 70 * pi / 180 },
+ { axis: [0,0,1], angle: -110 * pi / 180 }),
+ getAngleDist({ axis: [0,0,1], angle: -110 * pi / 180 },
+ { axis: [1,0,0], angle: 219 * pi / 180 }) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on rotate3d' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "skew(60deg)" },
+ { transform: "none" },
+ { transform: "skew(-90deg)" },
+ { transform: "skew(90deg)"} ],
+ { spacing: "paced(transform)" });
+ assert_animation_offsets(anim, [ 0, 60, 90, 180 ]);
+}, 'Test spacing on skew' );
+
+test(function(t) {
+ var anim = createDiv(t).animate([ { transform: "skew(60deg, 30deg)" },
+ { transform: "none" },
+ { transform: "skew(-90deg, 60deg)" },
+ { transform: "skew(90deg, 60deg)"} ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ sqrt(60 * 60 + 30 * 30),
+ sqrt(90 * 90 + 60 * 60),
+ sqrt(180 * 180 + 0) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on skew along both X and Y' );
+
+test(function(t) {
+ // We calculate the distance of two perspective functions by converting them
+ // into two matrix3ds, and then do matrix decomposition to get two
+ // perspective vectors, so the equivalent perspective vectors are:
+ // perspective 1: (0, 0, -1/128, 1);
+ // perspective 2: (0, 0, -1/infinity = 0, 1);
+ // perspective 3: (0, 0, -1/1024, 1);
+ // perspective 4: (0, 0, -1/32, 1);
+ var anim = createDiv(t).animate([ { transform: "perspective(128px)" },
+ { transform: "none" },
+ { transform: "perspective(1024px)" },
+ { transform: "perspective(32px)"} ],
+ { spacing: "paced(transform)" });
+ assert_animation_offsets(anim, [ 0, 1/128, 1/1024, 1/32 - 1/1024 ]);
+}, 'Test spacing on perspective' );
+
+test(function(t) {
+ var anim =
+ createDiv(t).animate([ { transform: "none" },
+ { transform: "rotate(180deg) translate(0px)" },
+ { transform: "rotate(180deg) translate(1000px)" },
+ { transform: "rotate(360deg) translate(1000px)"} ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ sqrt(pi * pi + 0),
+ sqrt(1000 * 1000),
+ sqrt(pi * pi + 0) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on matched transform lists' );
+
+test(function(t) {
+ // matrix1 => translate(100px, 50px), skewX(60deg).
+ // matrix2 => translate(1000px), rotate(180deg).
+ // matrix3 => translate(1000px), scale(1.5, 0.7).
+ const matrix1 = createMatrix([ 1, 0, tan(pi/4.0), 1, 100, 50 ]);
+ const matrix2 = createMatrix([ cos(pi), sin(pi),
+ -sin(pi), cos(pi),
+ 1000, 0 ]);
+ const matrix3 = createMatrix([ 1.5, 0, 0, 0.7, 1000, 0 ]);
+ var anim = createDiv(t).animate([ { transform: "none" },
+ { transform: matrix1 },
+ { transform: matrix2 },
+ { transform: matrix3 } ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ sqrt(100 * 100 + 50 * 50 + pi/4 * pi/4),
+ sqrt(900 * 900 + 50 * 50 + pi * pi + pi/4 * pi/4),
+ sqrt(pi * pi + 0.5 * 0.5 + 0.3 * 0.3) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on matrix' );
+
+test(function(t) {
+ // matrix1 => translate3d(100px, 50px, -10px), skew(60deg).
+ // matrix2 => translate3d(1000px, 0, 0), rotate3d(1, 0, 0, 180deg).
+ // matrix3 => translate3d(1000px, 0, 0), scale3d(1.5, 0.7, 2.2).
+ const matrix1 = createMatrix([ 1, 0, 0, 0,
+ tan(pi/4.0), 1, 0, 0,
+ 0, 0, 1, 0,
+ 100, 50, -10, 1 ], true);
+ const matrix2 = createMatrix([ 1, 0, 0, 0,
+ 0, cos(pi), sin(pi), 0,
+ 0, -sin(pi), cos(pi), 0,
+ 1000, 0, 0, 1 ], true);
+ const matrix3 = createMatrix([ 1.5, 0, 0, 0,
+ 0, 0.7, 0, 0,
+ 0, 0, 2.2, 0,
+ 1000, 0, 0, 1 ], true);
+ var anim = createDiv(t).animate([ { transform: "none" },
+ { transform: matrix1 },
+ { transform: matrix2 },
+ { transform: matrix3 } ],
+ { spacing: "paced(transform)" });
+ var dist = [ 0,
+ sqrt(100 * 100 + 50 * 50 + 10 * 10 + pi/4 * pi/4),
+ sqrt(900 * 900 + 50 * 50 + 10 * 10 + pi/4 * pi/4 + pi * pi),
+ sqrt(0.5 * 0.5 + 0.3 * 0.3 + 1.2 * 1.2 + pi * pi) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on matrix3d' );
+
+test(function(t) {
+ var anim =
+ createDiv(t).animate([ { transform: "none" },
+ { transform: "translate(100px, 50px) skew(45deg)" },
+ { transform: "translate(1000px) " +
+ "rotate3d(1, 0, 0, 180deg)" },
+ { transform: "translate(1000px) " +
+ "scale3d(2.5, 0.5, 0.7)" } ],
+ { spacing: "paced(transform)" });
+
+ var dist = [ 0,
+ sqrt(100 * 100 + 50 * 50 + pi/4 * pi/4),
+ sqrt(900 * 900 + 50 * 50 + pi/4 * pi/4 + pi * pi),
+ sqrt(1.5 * 1.5 + 0.5 * 0.5 + 0.3 * 0.3 + pi * pi) ];
+ assert_animation_offsets(anim, dist);
+}, 'Test spacing on mismatched transform list' );
+
+</script>
+</body>
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